Your laptop may provide as much performance as a desktop, but it still leaves you staring at a single 15-inch screen. Even worse, many laptops can only output to one external display using their built-in video-out ports. Fortunately, a docking station featuring DisplayLink's USB video technology allows you to connect your notebook to two high-res displays and a slew of additional ports with just one wire. At $219, the Targus ACP71USZ is larger and more expensive than competitors such as the ThinkPad USB 3.0 Dock, but provides built-in charging and the ability to elevate your laptop.

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